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Category: area Conversion: Barns to Square Astronomical Units The base unit for area is square meters (Non-SI/Derived Unit) [Barns] symbol/abbrevation: (barn) [Square Astronomical Units] symbol/abbrevation: (au2, sq au)
How to convert Barns to Square Astronomical Units (barn to au2, sq au)? 1 barn = 4.4683704831421E-51 au2, sq au. 428500 x 4.4683704831421E-51 au2, sq au = 1.9146967520264E-45 Square Astronomical Units. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [area] => (square meters), 1 Barns (barn) is equal to 1.0E-28 square-meters, while 1 Square Astronomical Units (au2, sq au) = 2.2379523E+22 square-meters.